stream_socket_sendto

(PHP 5, PHP 7)

stream_socket_sendto — Sends a message to a socket, whether it is connected or not

说明

stream_socket_sendto ( resource $socket , string $data [, int $flags = 0 [, string $address ]] ) : int

Sends the specified data through the socket.

参数

socket

The socket to send data to.

data

The data to be sent.

flags

The value of flags can be any combination of the following:

possible values for flags
STREAM_OOB Process OOB (out-of-band) data.

address

The address specified when the socket stream was created will be used unless an alternate address is specified in address.

If specified, it must be in dotted quad (or [ipv6]) format.

返回值

Returns a result code, as an integer.

范例

Example #1 stream_socket_sendto() Example

<?php
/* Open a socket to port 1234 on localhost */
$socket = stream_socket_client('tcp://127.0.0.1:1234');

/* Send ordinary data via ordinary channels. */
fwrite($socket, "Normal data transmit.");

/* Send more data out of band. */
stream_socket_sendto($socket, "Out of Band data.", STREAM_OOB);

/* Close it up */
fclose($socket);
?>

参见

相关文章
php direct io 函数 opens a file creating it if necessary at a lower level than the c library input/ouput stream functions allowphp mcve 函数 whether or not to validate the passed identifier on any transaction it is passed tophp mcve 函数 set whether or not to ping upon connect to verify connectionphp maxdb 函数 returns whether thread safety is given or notphp semaphore 函数 check whether a message queue existsphp mysqlnd ms 函数 finds whether a table name matches a wildcard pattern or notphp ncurses 函数 remove panel from the stack and delete it but not the associated window php socket 函数 export a socket extension resource into a stream that encapsulates a socketphp socket 函数 import a streamphp socket 函数 receives data from a socket whether or not it is connection orientedphp socket 函数 sends data to a connected socketphp socket 函数 sends a message to a socket whether it is connected or notphp sqlite 函数 finds whether or not more rows are availablephp sqlite 函数 returns whether or not a previous row is availablephp stream 函数 turns encryption on/off on an already connected socketphp stream 函数 receives data from a socket connected or notphp stream 函数 sends a message to a socket whether it is connected or notphp stream 函数 create an internet or unix domain server socketphp stream 函数 tells whether the stream supports lockingphp sam 函数 read a message from a queue without removing it from the queue
关注编程学问公众号